
Wilhelm Spring serves as a critical point of interest in this high-elevation corner of the Mojave Desert, where the terrain transitions toward the broad expanse of Ward Valley. This 2021 survey by the U.S. Geological Survey documents a landscape defined by its hydrology and historical travel routes. The E Mojave Heritage Trl winds through the northern sections, following the contours of the land in an area where water sources like the spring were historically vital for transit. To the east, the drainage of Browns Wash marks the lower elevations, illustrating the seasonal water flow patterns that shape the arid environment. The map provides a precise layout of the Public Land Survey System grid, including townships t5n r18e and t4n r19e, which is essential for researchers tracing land ownership and desert navigation in San Bernardino County.
11 named features on this map. Tap any name to fly to it.
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This is the sole edition of this map. No revisions or reprints were ever made.
1942 · Amboy
USGS Topo · 1:250,000
1943 · Center Hills
USGS Topo · 1:62,500
1943 · Amboy
USGS Topo · 1:250,000
1943 · Essex
USGS Topo · 1:62,500
1943 · Turtle Mts.
USGS Topo · 1:62,500
1954 · Needles
USGS Topo · 1:250,000
1954 · Turtle Mountains
USGS Topo · 1:62,500
1956 · Needles
USGS Topo · 1:250,000
1956 · Milligan
USGS Topo · 1:62,500
1956 · Essex
USGS Topo · 1:62,500